---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2269 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 165 0 3319 3201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:10:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe23:101c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:91:f9:83 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2269) 12/10/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 137.89 78.32 59.56 6142.35 40702.45 19:46:01 128.17 7.17 121.00 1336.27 50252.07 19:47:01 98.85 2.92 95.93 388.54 21932.02 Average: 121.60 29.60 92.00 2629.71 37556.93 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1714152 3313328 2324504 57.56 39324 1721688 913036 17.95 602184 1554264 87452 19:46:01 243656 3323020 3795000 93.97 76532 3102036 1130724 22.23 657516 2862728 307244 19:47:01 197416 3298388 3841240 95.11 94004 3085468 903356 17.76 754164 2787624 51448 Average: 718408 3311579 3320248 82.21 69953 2636397 982372 19.31 671288 2401539 148715 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 ens3 341.30 231.16 1350.76 60.57 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 19:46:01 ens3 677.75 408.92 6538.12 40.07 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 19:47:01 ens3 130.81 118.84 397.90 242.67 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 381.61 252.08 2740.75 114.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2269) 12/10/23 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.12 0.00 2.33 4.16 0.04 76.35 19:45:02 0 18.50 0.00 2.23 2.05 0.03 77.18 19:45:02 1 16.72 0.00 2.73 3.27 0.05 77.23 19:45:02 2 14.92 0.00 2.55 5.03 0.07 77.43 19:45:02 3 18.35 0.00 1.80 6.29 0.03 73.52 19:46:01 all 21.95 0.00 3.85 2.49 0.06 71.63 19:46:01 0 31.22 0.00 3.78 1.36 0.07 63.58 19:46:01 1 18.87 0.00 3.69 1.78 0.03 75.63 19:46:01 2 26.60 0.00 3.97 1.20 0.07 68.16 19:46:01 3 11.10 0.00 3.95 5.63 0.07 79.26 19:47:01 all 18.44 0.00 2.30 2.33 0.05 76.88 19:47:01 0 24.56 0.00 2.76 6.83 0.05 65.80 19:47:01 1 4.76 0.00 1.66 1.19 0.05 92.34 19:47:01 2 13.88 0.00 2.30 0.99 0.03 82.79 19:47:01 3 30.47 0.00 2.52 0.30 0.07 66.64 Average: all 19.15 0.00 2.82 3.00 0.05 74.98 Average: 0 24.72 0.00 2.92 3.42 0.05 68.89 Average: 1 13.41 0.00 2.69 2.08 0.04 81.77 Average: 2 18.41 0.00 2.94 2.42 0.06 76.18 Average: 3 20.04 0.00 2.75 4.06 0.06 73.09